{"id":"CVE-2026-90360","state":"PUBLISHED","title":"regulator: core: use system_freezable_wq for init complete work","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: core: use system_freezable_wq for init complete work\n\nschedule_delayed_work() uses system_wq, which is non-freezable, allowing\nregulator_init_complete_work to run concurrently with system suspend. This\nwork fires ~30s after boot to disable unused regulators via I2C. When it\nraces with PM suspend, the I2C adapter may already be suspended, triggering\na -ESHUTDOWN warning in __i2c_transfer():\n\n  WARNING: ... at __i2c_transfer+0x36c/0x3c8\n  Call trace:\n   __i2c_transfer\n   i2c_transfer\n   regmap_i2c_write\n   _regmap_update_bits\n   regulator_disable_regmap\n   _regulator_do_disable\n   regulator_late_cleanup\n   regulator_init_complete_work_function\n   process_one_work\n\nSwitch to system_freezable_wq so the work is frozen before any device\nis suspended, eliminating the race.","publishedAt":"2026-09-17T16:09:04.861Z","updatedAt":"2026-10-19T09:02:16.545Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"8b8c8d69b1a31004517d4c71a490f47bdf3405a2","status":"affected","lessThan":"8a2ae3ab348cce44120667277c2198f10cc348b1","versionType":"git"},{"version":"d7ce17fba6c8e316ca9a554a87edddce6f862435","status":"affected","lessThan":"350a0cba90e1bd40b1fe5b396923d2f3a61d1056","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"2cebc00340a585adeffe321bc41f1937eb79a4dc","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"9cf65270c1c1717c84dcfacd58a782c1186b0cbf","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"dc8570a5b830190bf0b57017c35aef97cd6ad7d9","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"6d0a2c5e210f2fba099129e6183ef81316a6ae48","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"0d23d658d79925076026fff62a49b8c94e0e8922","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"0b950aa7ec95e120b2bde745ca9a7ed3ce49d528","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"29dc2e24f6adb36dcb884acf455644c397a67471","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"03eab318cedd6ae34ecd34533cd986edf5237164","versionType":"git"},{"version":"c4f65c2fb0f5c488d4ae606fba94bb98dcf383fd","status":"affected","versionType":"git"},{"version":"d6acb54716ffab29f15c66082bd751410b284764","status":"affected","versionType":"git"},{"version":"3fbfa415a5dd8fc78076c1ead160a03a058cd9f6","status":"affected","versionType":"git"},{"version":"4.9.195","status":"affected","lessThan":"4.9.207","versionType":"semver"},{"version":"4.14.147","status":"affected","lessThan":"4.14.160","versionType":"semver"},{"version":"4.19.77","status":"affected","lessThan":"4.20","versionType":"semver"},{"version":"5.2.19","status":"affected","lessThan":"5.3","versionType":"semver"},{"version":"5.3.4","status":"affected","lessThan":"5.4","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.4","versionType":"semver"},{"version":"4.9.207","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.160","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"5.10.270","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.221","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/core.c"]}],"references":["https://git.kernel.org/stable/c/8a2ae3ab348cce44120667277c2198f10cc348b1","https://git.kernel.org/stable/c/350a0cba90e1bd40b1fe5b396923d2f3a61d1056","https://git.kernel.org/stable/c/2cebc00340a585adeffe321bc41f1937eb79a4dc","https://git.kernel.org/stable/c/9cf65270c1c1717c84dcfacd58a782c1186b0cbf","https://git.kernel.org/stable/c/dc8570a5b830190bf0b57017c35aef97cd6ad7d9","https://git.kernel.org/stable/c/6d0a2c5e210f2fba099129e6183ef81316a6ae48","https://git.kernel.org/stable/c/0d23d658d79925076026fff62a49b8c94e0e8922","https://git.kernel.org/stable/c/0b950aa7ec95e120b2bde745ca9a7ed3ce49d528","https://git.kernel.org/stable/c/29dc2e24f6adb36dcb884acf455644c397a67471","https://git.kernel.org/stable/c/03eab318cedd6ae34ecd34533cd986edf5237164"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/90xxx/CVE-2026-90360.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90360","state":"PUBLISHED","datePublished":"2026-09-17T16:09:04.861Z","dateUpdated":"2026-10-19T09:02:16.545Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.806Z"},"containers":{"cna":{"title":"regulator: core: use system_freezable_wq for init complete work","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: core: use system_freezable_wq for init complete work\n\nschedule_delayed_work() uses system_wq, which is non-freezable, allowing\nregulator_init_complete_work to run concurrently with system suspend. This\nwork fires ~30s after boot to disable unused regulators via I2C. When it\nraces with PM suspend, the I2C adapter may already be suspended, triggering\na -ESHUTDOWN warning in __i2c_transfer():\n\n  WARNING: ... at __i2c_transfer+0x36c/0x3c8\n  Call trace:\n   __i2c_transfer\n   i2c_transfer\n   regmap_i2c_write\n   _regmap_update_bits\n   regulator_disable_regmap\n   _regulator_do_disable\n   regulator_late_cleanup\n   regulator_init_complete_work_function\n   process_one_work\n\nSwitch to system_freezable_wq so the work is frozen before any device\nis suspended, eliminating the race."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"8b8c8d69b1a31004517d4c71a490f47bdf3405a2","status":"affected","lessThan":"8a2ae3ab348cce44120667277c2198f10cc348b1","versionType":"git"},{"version":"d7ce17fba6c8e316ca9a554a87edddce6f862435","status":"affected","lessThan":"350a0cba90e1bd40b1fe5b396923d2f3a61d1056","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"2cebc00340a585adeffe321bc41f1937eb79a4dc","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"9cf65270c1c1717c84dcfacd58a782c1186b0cbf","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"dc8570a5b830190bf0b57017c35aef97cd6ad7d9","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"6d0a2c5e210f2fba099129e6183ef81316a6ae48","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"0d23d658d79925076026fff62a49b8c94e0e8922","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"0b950aa7ec95e120b2bde745ca9a7ed3ce49d528","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"29dc2e24f6adb36dcb884acf455644c397a67471","versionType":"git"},{"version":"55576cf1853798e86f620766e23b604c9224c19c","status":"affected","lessThan":"03eab318cedd6ae34ecd34533cd986edf5237164","versionType":"git"},{"version":"c4f65c2fb0f5c488d4ae606fba94bb98dcf383fd","status":"affected","versionType":"git"},{"version":"d6acb54716ffab29f15c66082bd751410b284764","status":"affected","versionType":"git"},{"version":"3fbfa415a5dd8fc78076c1ead160a03a058cd9f6","status":"affected","versionType":"git"},{"version":"4.9.195","status":"affected","lessThan":"4.9.207","versionType":"semver"},{"version":"4.14.147","status":"affected","lessThan":"4.14.160","versionType":"semver"},{"version":"4.19.77","status":"affected","lessThan":"4.20","versionType":"semver"},{"version":"5.2.19","status":"affected","lessThan":"5.3","versionType":"semver"},{"version":"5.3.4","status":"affected","lessThan":"5.4","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.4","versionType":"semver"},{"version":"4.9.207","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.160","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"5.10.270","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.221","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/core.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/8a2ae3ab348cce44120667277c2198f10cc348b1"},{"url":"https://git.kernel.org/stable/c/350a0cba90e1bd40b1fe5b396923d2f3a61d1056"},{"url":"https://git.kernel.org/stable/c/2cebc00340a585adeffe321bc41f1937eb79a4dc"},{"url":"https://git.kernel.org/stable/c/9cf65270c1c1717c84dcfacd58a782c1186b0cbf"},{"url":"https://git.kernel.org/stable/c/dc8570a5b830190bf0b57017c35aef97cd6ad7d9"},{"url":"https://git.kernel.org/stable/c/6d0a2c5e210f2fba099129e6183ef81316a6ae48"},{"url":"https://git.kernel.org/stable/c/0d23d658d79925076026fff62a49b8c94e0e8922"},{"url":"https://git.kernel.org/stable/c/0b950aa7ec95e120b2bde745ca9a7ed3ce49d528"},{"url":"https://git.kernel.org/stable/c/29dc2e24f6adb36dcb884acf455644c397a67471"},{"url":"https://git.kernel.org/stable/c/03eab318cedd6ae34ecd34533cd986edf5237164"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:02:16.545Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9.195","versionEndExcluding":"4.9.207"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14.147","versionEndExcluding":"4.14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